| RINGTONES | Sounds made to indicate an incoming call (9) |
| RINGTONE | Sound made by a phone to indicate an incoming call |
| BOOS | Prolonged sounds made to express disapproval, scorn |
| RASPBERRY | Sound made to express contempt (informal) (9) |
| STEEPNESS | This indicates an inclination to a certain degree (9) |
| INAMUDDLE | Confused about what might indicate an anagram? |
| FLAG | Item used by an assistant referee in football to indicate an offside offence (4) |
| BREAKNEWGROUND | Show innovation with multiple ways to indicate an anagram (5,3,6) |
| ELLIPSIS | Marks used to indicate an omission of words |
| BLUE | Colour used to indicate an intermediate ski trail (4) |
| ASTERISK | A star-shaped mark used to indicate an omission in text (8) |
| DATIVE | Latin case used to indicate an indirect object or recipient |
| VERB | Word used to indicate an action (4) |
| HINT | Word repeated to indicate an insinuation |
| CEDILLA | Diacritical mark written under the letter c in French and Portuguese to indicate an s rather than k pronunciation (7) |
| BENE | Full form of the Latin abbreviation N.B., used in written text to indicate an important passage (4,4) |
| NOTA | Full form of the Latin abbreviation N.B., used in written text to indicate an important passage (4,4) |
| EXTRAPORTIONS | Words that follow Come Dine With Me to indicate an extended episode of the show (5,8) |
| SIC | Latin for 'so' or 'thus', written in parentheses to indicate an uncorrected spelling or grammar mistake in a quotation (3) |
| ETA | Abbr. in an inquiry to an airline employee about an incoming flight |
